a. Location in memory that maintains the contents of documents until it prints out
b. Queue of print job that are waiting to print
c. Program that coordinates the print job that are waiting to process
d. Message sent from the printer to the operating system when a print job is completed

142. The problem with …file is that they slow your computer’s operation

a. Fragmented
b. Formatted
c. Program
d. All of above

143. User action such as keystroke or mouse click are referred to as

a. Interrupt
b. Tasks
c. Processes
d. Event

144. Which is not external command?

a. Doskey
b. Verify
c. Print
d. Find

145. What is the method of handling deadlocks?

a. Use a protocol to ensure that the system will never enter a deadlock state.
b. Allow the system to enter the deadlock state and then recover.
c. Pretend that deadlocks never occur in the system.
d. All of the Above

a. Click the object
b. Right click the object
c. Point the object and press Ctrl+P
d. Touch the object on the screen with your finger

149. Which of the following separates primary file and extension is

a. Dot
b. Period
c. Point
d. All of the above

150. In Microsoft windows, the graphical pattern on the desktop used as background for windows is

a. Icons
b. Wall paper
c. Picture
d. Background

151. All of the following are task performed by the operating system except

a. Managing hardware on the computer
b. Controlling the access that application program has to the CPU
c. Performing housekeeping task like file compression and disk defragmentation
d. Provides an interface for user to interact with computer